Re: suspend/resume panic in ACPI..

From: Søren Schmidt <sos_at_DeepCore.dk>
Date: Tue, 24 Aug 2004 09:33:02 +0200
Nate Lawson wrote:
> Søren Schmidt wrote:
> 
>> Nate Lawson wrote:
>>
>>> This may be fixed now in both current and releng_5.  A logic 
>>> inversion bug (= / !=) was causing pci irq link programming on resume 
>>> to fail.  It didn't impact many people since a lot of systems have 
>>> chipsets that keep power to irq links while suspended.
>>>
>>> Please test again.
>>
>>
>> There is no change, the systems all lock up hard on resume, on the two 
>> laptops (ASUS & Acer) the backlight doesn't even come on anymore....
>>
>> Again reverting /sys/dev/acpica and /sys/i386/acpica back to aug 1st 
>> make things work (well almost, but that might not be ACPI's fault)...
> 
> Please go through acpi_{button,cmbat,lid}.c and comment out the 
> foo_resume() code in each.  Let me know which one is the culprit if this 
> works.

Will do, but it will be awhile, I have "real work" that needs to be 
finished first.

>> This is a showstopper bug for 5.3 IMHO...
>  
> No need to repeat this.  I'm already trying to help find the problem and 
> stating this can't make things go any faster.

Right, but it doesn't show in the 5.3 TODO, so its not been repeated 
often enough it seems :)

-Søren
Received on Tue Aug 24 2004 - 05:33:30 UTC

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